Haynes, William <br/><br/>
American Chemical industry: the merger era  William Haynes. 

 - Toronto  D.Van Nostrand  1948 
 - x1i, 638p. 25cm. 
<br/><br/> v.4. Includes bibliographical references and index. 
<br/><br/><label>Dewey Class. No.: </label>660.097  / H45A